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4
RESULTS

Media Type
4
texts
Topics & Subjects
2
Hydrographic surveying Congresses.
1
Agriculture
1
Hydrographic surveying.
1
Surveying
Collection
4
American Libraries
4
Penn State University
1
Microfilm
Creator
1
national ocean survey hydrographic survey conference (7th : 1980 : gaithersburg, md.)
1
national ocean survey hydrographic survey conference (8th : 1981 : norfolk, virginia)
1
pedder, james, 1775-1859
1
u.s. coast and geodetic survey
Language
4
English
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